Micrometer Head
Micrometer Heads SERIES 148 — Short Thimble with Multiple Diameter Options • Short body design maintains measuring range for limited space applications. • Three types of thimble diameters can be selected depending on applications.
B
SPECIFICATIONS Inch Order No. Range (in)
148-301-10
Graduation (in)
Accuracy (in)
Stem dia. (in)
Thimble dia. (in)
Stem Spindle end
148-351-10 148-352-10 148-353-10 148-354-10 148-357-10 148-358-10 148-359-10 148-360-10
Plain
0.59
W/clamp nut
0 - 0.25
Plain
0.79
W/clamp nut
0.001
±0.0001
0.375
Flat
Plain
0.59
W/clamp nut
0 - 0.5
Plain
0.79
W/clamp nut
• Spindle pitch: 0.025 in • Measuring face: Material/Alloy tool steel, Hardness/60 HRC or more, Lapped • Satin-chrome plated
148-303-10
Metric Order No. 148-301-10 148-302-10 148-303-10 148-304-10 148-313-10 148-314-10 148-307-10 148-308-10 148-309-10 148-310-10 148-311-10 148-312-10
Range (mm)
Graduation (mm)
Accuracy (µm)
Stem dia. (mm)
Thimble dia. (mm)
Stem Spindle end
Plain
15
W/clamp nut
Flat
Plain
20
0 - 6.5
W/clamp nut
Plain
Spherical (SR4)
15
W/clamp nut
148-305-10
0.01
±2
9.5
Plain
15
W/clamp nut
Plain
0 - 13
Flat
20
W/clamp nut
Plain
29
W/clamp nut
• Spindle pitch: 0.5 mm • Measuring face: Material/Alloy tool steel, Hardness/60 HRC or more, Lapped • Satin-chrome plated
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B-87
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